Trial Outcomes & Findings for Combination Therapy With VRC01 and 10-1074 in HIV-Infected Individuals Undergoing Sequential Treatment Interruptions (NCT NCT03831945)

NCT ID: NCT03831945

Last Updated: 2021-10-12

Results Overview

Number of days from start of the second analytical treatment interruption (ATI) until the subject meets criteria to restart Antiretroviral Therapy (ART) before Week 16 \[a confirmed \>30% decline in baseline CD4+ T Cell count or an absolute CD4+ T Cell count in the setting of detectable HIV viremia (\>40 copies/mL); a sustained (\>4weeks) HIV RNA level of \> 1000 copies/mL, or any HIV related symptoms or pregnancy.\]

Recruitment status

TERMINATED

Study phase

PHASE1

Target enrollment

27 participants

Primary outcome timeframe

From start of second Analytical Treatment Interruption (ATI) until up to 16 weeks

Results posted on

2021-10-12

Participant Flow

27 subjects were consented to protocol. 20 subjects started the study. Five subjects enrolled but not randomized due to the coronavirus disease 2019 (COVID 19) pandemic; one subject was lost to follow-up after enrollment, and one subjects not randomized due to hospitalization.

Participant milestones

Participant milestones
Measure
Single Infusion of VRC01 and 10-1074
Single infusion of 40 mg/kg VRC-HIVMAB060-00-AB (VRC01) in 100 mL of saline and 30 mg/kg of 10-1074 in 250 mL of saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Single Infusion of Normal Saline
Single infusion of 100 mL and 250 mL of normal saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Overall Study
STARTED
10
10
Overall Study
COMPLETED
3
4
Overall Study
NOT COMPLETED
7
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Single Infusion of VRC01 and 10-1074
Single infusion of 40 mg/kg VRC-HIVMAB060-00-AB (VRC01) in 100 mL of saline and 30 mg/kg of 10-1074 in 250 mL of saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Single Infusion of Normal Saline
Single infusion of 100 mL and 250 mL of normal saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Overall Study
Received study agent, never started second Analytical Treatment Interruption (ATI) due to COVID-19
4
4
Overall Study
Received study agent, never started second analytical Treatment Interruption due to unprotected sex
1
1
Overall Study
Received study agent, second analytical treatment interruption (ATI) ended early due to COVID-19
2
1

Baseline Characteristics

Combination Therapy With VRC01 and 10-1074 in HIV-Infected Individuals Undergoing Sequential Treatment Interruptions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Single Infusion of VRC01 and 10-1074
n=10 Participants
Single infusion of 40 mg/kg VRC-HIVMAB060-00-AB (VRC01) in 100 mL of saline and 30 mg/kg of 10-1074 in 250 mL of saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Single Infusion of Normal Saline
n=10 Participants
Single infusion of 100 mL and 250 mL of normal saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Total
n=20 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Sex: Female, Male
Male
9 Participants
n=5 Participants
10 Participants
n=7 Participants
19 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
n=5 Participants
7 Participants
n=7 Participants
14 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
White
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: From start of second Analytical Treatment Interruption (ATI) until up to 16 weeks

Population: The analyses included all subjects who completed the second analytical treatment interruption phase. Because of safety concerns that stopping treatment for HIV during the current COVID-19 pandemic could increase the risk of getting severe COVID-19, the study was halted before sufficient participants had enrolled and completed the second analytical treatment interruption to accurately determine primary outcome

Number of days from start of the second analytical treatment interruption (ATI) until the subject meets criteria to restart Antiretroviral Therapy (ART) before Week 16 \[a confirmed \>30% decline in baseline CD4+ T Cell count or an absolute CD4+ T Cell count in the setting of detectable HIV viremia (\>40 copies/mL); a sustained (\>4weeks) HIV RNA level of \> 1000 copies/mL, or any HIV related symptoms or pregnancy.\]

Outcome measures

Outcome measures
Measure
Single Infusion of VRC01 and 10-1074
n=3 Participants
Single infusion of 40 mg/kg VRC-HIVMAB060-00-AB (VRC01) in 100 mL of saline and 30 mg/kg of 10-1074 in 250 mL of saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Single Infusion of Normal Saline
n=4 Participants
Single infusion of 100 mL and 250 mL of normal saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Days From Start of the Second Treatment Interruption Until the Subject Meets Criteria to Restart ART
57 Days
Interval 50.5 to 59.0
63 Days
Interval 51.25 to 78.5

SECONDARY outcome

Timeframe: From the start of the initial infusion through follow-up phase week 24

Population: The analyses included all subjects who received at least one infusion of study agent

Percent of participants with grade 3 or higher adverse events, including serious adverse events, that were probably or definitely related to study agent

Outcome measures

Outcome measures
Measure
Single Infusion of VRC01 and 10-1074
n=10 Participants
Single infusion of 40 mg/kg VRC-HIVMAB060-00-AB (VRC01) in 100 mL of saline and 30 mg/kg of 10-1074 in 250 mL of saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Single Infusion of Normal Saline
n=10 Participants
Single infusion of 100 mL and 250 mL of normal saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Percent of Participants With Grade 3 or Higher Related Adverse Events
0 percentage of participants
0 percentage of participants

Adverse Events

Single Infusion of VRC01 and 10-1074

Serious events: 2 serious events
Other events: 9 other events
Deaths: 0 deaths

Single Infusion of Normal Saline

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Single Infusion of VRC01 and 10-1074
n=10 participants at risk
Single infusion of 40 mg/kg VRC-HIVMAB060-00-AB (VRC01) in 100 mL of saline and 30 mg/kg of 10-1074 in 250 mL of saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Single Infusion of Normal Saline
n=10 participants at risk
Single infusion of 100 mL and 250 mL of normal saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Cardiac disorders
Atrial fibrillation
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Hepatobiliary disorders
Cholelithiasis
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24

Other adverse events

Other adverse events
Measure
Single Infusion of VRC01 and 10-1074
n=10 participants at risk
Single infusion of 40 mg/kg VRC-HIVMAB060-00-AB (VRC01) in 100 mL of saline and 30 mg/kg of 10-1074 in 250 mL of saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Single Infusion of Normal Saline
n=10 participants at risk
Single infusion of 100 mL and 250 mL of normal saline when viral load is \>/= 200 copies/mL in HIV-infected individuals undergoing antiretroviral treatment interruption.
Gastrointestinal disorders
Proctitis
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Gastrointestinal disorders
Salivary gland disorder
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
General disorders
Chest pain
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
General disorders
Chills
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
General disorders
Fatigue
0.00%
0/10 • After administration of study agent through follow-up phase week 24
20.0%
2/10 • After administration of study agent through follow-up phase week 24
General disorders
Malaise
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
General disorders
Non-cardiac chest pain
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
General disorders
Pain
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
General disorders
Tenderness
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
COVID-19
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
COVID-19 pneumonia
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
Gastroenteritis
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
Gonorrhoea
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
Nasopharyngitis
30.0%
3/10 • After administration of study agent through follow-up phase week 24
20.0%
2/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
Skin infection
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
Syphilis
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
Tooth infection
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
Upper respiratory tract infection
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Infections and infestations
Urinary tract infection
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Injury, poisoning and procedural complications
Injury
10.0%
1/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Injury, poisoning and procedural complications
Muscle strain
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Injury, poisoning and procedural complications
Skin laceration
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Investigations
Alanine aminotransferase increased
0.00%
0/10 • After administration of study agent through follow-up phase week 24
40.0%
4/10 • After administration of study agent through follow-up phase week 24
Investigations
Aspartate aminotransferase increased
0.00%
0/10 • After administration of study agent through follow-up phase week 24
20.0%
2/10 • After administration of study agent through follow-up phase week 24
Investigations
Blood bilirubin increased
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Investigations
Blood glucose increased
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Investigations
Echocardiogram abnormal
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Investigations
Neutrophil count decreased
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Investigations
SARS-CoV-2 test positive
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Musculoskeletal and connective tissue disorders
Neck pain
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Nervous system disorders
Ageusia
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Nervous system disorders
Anosmia
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Nervous system disorders
Headache
0.00%
0/10 • After administration of study agent through follow-up phase week 24
20.0%
2/10 • After administration of study agent through follow-up phase week 24
Psychiatric disorders
Depression
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Psychiatric disorders
Suicide attempt
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Skin and subcutaneous tissue disorders
Rash
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24
Skin and subcutaneous tissue disorders
Rash pruritic
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Social circumstances
Dental prosthesis user
10.0%
1/10 • After administration of study agent through follow-up phase week 24
0.00%
0/10 • After administration of study agent through follow-up phase week 24
Surgical and medical procedures
Tooth extraction
0.00%
0/10 • After administration of study agent through follow-up phase week 24
10.0%
1/10 • After administration of study agent through follow-up phase week 24

Additional Information

Sneller, Michael

National Institute of Allergy and Infectious Diseases

Phone: +1 301 496 0491

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place